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xen-devel
Re: [Xen-devel] Regarding page table management changes from Xen v1 to X
On 26 Apr 2006, at 18:40, Himanshu Raj wrote:
Although, same results can be obtained by doing the v1.2 way, i.e.
making one
hypercall requesting these 1024 changes, no?
-Himanshu
You have to marshal/unmarshal the batched arguments, and insert flushes
all over the place to ensure the requests get flushed before Linux next
tries to read any of the ptes. So the new method is fewer changes to
the guest and no slower for reasonable-sized batches.
-- Keir
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